| 1 | OQ | Oman | Muscat | Po Box 241, Muscat Grand Mall Dohat al Adab Street | Muscat Governorate | 118 | N/A | 2020 | $39,996,923,084 | 7,500 | N/A | N/A | 1000250 |
| 2 | Energy Development Oman | Oman | Muscat | Mina al Fahal | Muscat Governorate | 116 | N/A | 2020 | $16,065,270,000 | 200 | N/A | N/A | 1378556 |
| 3 | Apergy Middle East LLC | Oman | Muscat | Bank of Beirut Building Way 3815, Near Muscat University, Ghubra | Muscat Governorate | 211 | N/A | 2011 | $11,465,683,100 | 45,301 | N/A | N/A | 1091020 |
| 4 | Oman Telecommunications Company | Oman | Muscat | 99 Street, Ruwi | Muscat Governorate | 112 | N/A | 2004 | $7,644,451,915 | 2,701 | N/A | N/A | 1640747 |
| 5 | Electricity Holding Company | Oman | Muscat | Beach Building, Building No. 37 Shatti al Qurum Road No. 2601, O | Muscat Governorate | 116 | N/A | 2002 | $5,083,860,761 | 3,500 | N/A | N/A | 1708457 |
| 6 | Al Baraka Ceramics LLC | Oman | Barka | Near Hotel Nizwania Barka Om | South al Batinah Governorate | 320 | N/A | 2017 | $4,006,446,974 | 40 | N/A | N/A | 1302045 |
| 7 | Ncr CORPORATION | Oman | Muscat | P.o. Box 1728, Fahad Plaza Building | Muscat Governorate | 112 | N/A | 1965 | $2,611,778,000 | 38,000 | N/A | N/A | 199 |
| 8 | Marmul Travel And Tours LLC | Oman | Muscat | 3519 Way, al Khuwair St | Muscat Governorate | 112 | N/A | 1988 | $2,491,825,600 | 18,568 | N/A | N/A | 1265202 |
| 9 | Oman Power And Water Procurement Company | Oman | Muscat | Building: 5, Muscat Grand Mall al Khuwair al Janubiyyah | Muscat Governorate | 112 | N/A | 2003 | $2,333,738,167 | 125 | N/A | N/A | 1712314 |
| 10 | Oman Oil Marketing Company SAOG | Oman | Al Seeb | Murtafaat al Matar Area | Muscat Governorate | 116 | N/A | 2003 | $2,128,253,037 | 270 | N/A | N/A | 1606557 |
| 11 | Jindal Steel Sohar | Oman | Sohar | Sohar Port, Plot No.12,sohar Industrial Port | North al Batinah Governorate | 322 | N/A | 2025 | $1,812,013,152 | 5,000 | N/A | N/A | 1777769 |
| 12 | Sunpower International General Trading LLC | Oman | Muscat | Ghala Industrial Area | Muscat Governorate | 112 | N/A | 2017 | $1,600,244,800 | 12 | N/A | N/A | 1307170 |
| 13 | Oq Exploration And Production | Oman | Al Seeb | Knowledge Oasis Muscat Kom | Muscat Governorate | 102 | N/A | 2009 | $1,573,128,362 | 584 | N/A | N/A | 1069417 |
| 14 | Al Badea National Trad. & Cont. For Construction EST. | Oman | Muscat | Al. Azaiba | Muscat Governorate | N/A | N/A | 1998 | $1,569,929,976 | 100 | N/A | N/A | 2135159 |
| 15 | Siemens LLC | Oman | Muscat | Building No 113 Office 13, First Floor, al Mashriq Building, Way | Muscat Governorate | 130 | N/A | 2006 | $1,509,262,744 | 18,568 | N/A | N/A | 191468 |
| 16 | Bank Muscat | Oman | Muscat | Building No. 120/4 Street No.62, al Matar Street, Airport Bridge | Muscat Governorate | 112 | N/A | 2007 | $1,457,827,811 | 4,362 | N/A | N/A | 1145738 |
| 17 | Oman Air | Oman | Muscat | Departure Lounge Muscat International Airport | Muscat Governorate | 111 | N/A | 2008 | $1,434,040,186 | 7,500 | N/A | N/A | 1126288 |
| 18 | Shell Oman Marketing Company | Oman | Muscat | Mina al Fahl | Muscat Governorate | 116 | N/A | 2002 | $1,349,444,360 | 262 | N/A | N/A | 1571230 |
| 19 | Universal Consulting Engineers | Oman | Muscat | Mazen Building 5th Floor, Sultan Quaboos Street, al Khuwair Area | Muscat Governorate | N/A | N/A | 1981 | $1,322,524,368 | 18,568 | N/A | N/A | N/A |
| 20 | Al Maha Petroleum Products Marketing CO | Oman | Muscat | Building 245 al Maarid Street, Road 61 | Muscat Governorate | 116 | N/A | 2004 | $1,282,796,409 | 403 | N/A | N/A | 1613707 |
| 21 | Majid Al Futtaim Commercial Centre | Oman | Muscat | Muscat, Al-seeb, South al Moolah | Muscat Governorate | 118 | N/A | 2014 | $1,222,573,473 | 100 | N/A | N/A | 1207324 |
| 22 | Tasnim Cement Products | Oman | Sohar | Al Tasnim Cement Products L.l.c. Building Building No. 261 | North al Batinah Governorate | 113 | N/A | 2015 | $1,076,330,000 | 5,000 | N/A | N/A | 1204004 |
| 23 | Asyad Shipping Company | Oman | Muscat | Al Harthy Complex 261 Bawsher Heights Bawsher Street | Muscat Governorate | 118 | N/A | 2025 | $950,967,210 | 1,859 | N/A | N/A | 1723154 |
| 24 | Nama Electricity Supply Company SAOC | Oman | Muscat | Airport Heights | Muscat Governorate | 131 | N/A | 2005 | $902,561,687 | 446 | N/A | N/A | 1712357 |
| 25 | Mazoon Electricity Company (SAOC) | Oman | Muscat | Fanja | Muscat Governorate | 600 | N/A | 2005 | $755,621,470 | 534 | N/A | N/A | 1712390 |
| 26 | Suhail Bahwan Automobiles LLC | Oman | Muscat | Ruwi | Muscat Governorate | 113 | N/A | 2004 | $680,442,000 | 3,500 | N/A | N/A | 1719556 |
| 27 | Liva Group | Oman | Muscat | 115 Plot No. 330 Block No. 146, Way No. 4202 | Muscat Governorate | 117 | N/A | 2017 | $673,849,615 | 351 | N/A | N/A | 1487876 |
| 28 | Omani Qatari Telecommunication Company | Oman | Muscat | Muscat Grandmall Ooredoo Main Offices, Muscat Grand Mall, Alghub | Muscat Governorate | 111 | N/A | 2010 | $668,929,191 | 1,010 | N/A | N/A | 1771523 |
| 29 | Integrated Engineering & Construction.co LLC. | Oman | Muscat | Near Wadikhabir | Muscat Governorate | 112 | N/A | 2005 | $636,750,000 | 5,000 | N/A | N/A | 1/79844/8 |
| 30 | National Bank Of Oman SAOG | Oman | Muscat | Nbo Hq, Sultan Qaboos St, Authaiba | Muscat Governorate | 112 | N/A | 1973 | $630,025,242 | 1,490 | N/A | N/A | 1003704 |
| 31 | Majan Electricity Company | Oman | Muscat | Building 2699 al Seeh al Maleh Area | Muscat Governorate | 116 | N/A | 2005 | $626,275,353 | 350 | N/A | N/A | 1712381 |
| 32 | Sohar International Bank | Oman | Muscat | Shatti Al-qurum Area | N/A | 114 | N/A | 2019 | $623,803,623 | 1,551 | N/A | N/A | 1014333 |
| 33 | Galfar Engineering & Contracting SAOG | Oman | Ruwi | Building 760 Ghala Industrial Area, al Omaran Street | Muscat Governorate | 100 | N/A | 2007 | $620,371,992 | 10,000 | N/A | N/A | 1015133 |
| 34 | Nama Electricity Distribution Company | Oman | Muscat | Al Saiyeh al Ahmar | Muscat Governorate | 600 | N/A | 2023 | $605,616,755 | 3,000 | N/A | N/A | 1712390 |
| 35 | Bank Dhofar SAOG | Oman | Muscat | Behind Central Bank of Oman, Bank Dhofar Building Bank al Marka | Muscat Governorate | 112 | N/A | 2003 | $602,710,873 | 1,772 | N/A | N/A | 1291106 |
| 36 | Central Bank Of Oman | Oman | Ruwi | Building Number- 44 al Markazi Street | Muscat Governorate | 112 | N/A | 2018 | $590,845,931 | 750 | N/A | N/A | 1216887 |
| 37 | Oman Water And Wastewater Services Company | Oman | Muscat | Beside Panorama Mall, Bosher | Muscat Governorate | 133 | N/A | 2021 | $588,118,290 | 2,124 | N/A | N/A | 1708724 |
| 38 | National Bank Of Oman | Oman | Ruwi | P.o. Box: 751, Postal Code: 112 | Muscat Governorate | 112 | N/A | 2005 | $588,009,185 | 1,490 | N/A | N/A | 1003704 |
| 39 | Oman Arab Bank SAOC | Oman | Ruwi | Sultan Qaboos Street, North al Ghoubra, Al-udhayabah | Muscat Governorate | 130 | N/A | 1984 | $537,537,442 | 1,130 | N/A | N/A | 1223518 |
| 40 | Qurum Business Group Contracting CO | Oman | Muscat | Building No 9999 Block 22 Way 99, Mina al Fahal Area | Muscat Governorate | 116 | N/A | 1997 | $498,582,000 | 7,000 | N/A | N/A | 1561499 |
| 41 | Oman Arab Bank SAOG | Oman | Muscat | Al Ghubrah North | Muscat Governorate | 130 | N/A | 2020 | $464,042,416 | 1,075 | N/A | N/A | 1223518 |
| 42 | Ahli Bank SAOG | Oman | Muscat | Mina al Fahal | Muscat Governorate | 116 | N/A | 2002 | $456,827,854 | 826 | N/A | N/A | 1558560 |
| 43 | Phoenix Power Company SAOG | Oman | N/A | Building No.4 Muscat | N/A | 102 | N/A | 2015 | $411,717,873 | 150 | N/A | N/A | 1113916 |
| 44 | Muscat Pharmacy & Stores LLC | Oman | Muscat | Building No.51 Block No. 144, al Senaeyah Street | Muscat Governorate | 100 | N/A | 2001 | $396,692,968 | 3,000 | N/A | N/A | 1010913 |
| 45 | Al Jazeera Steel Products Company SAOG | Oman | Sohar | Suhar Industrial Estate | North al Batinah Governorate | 327 | N/A | 1998 | $378,842,402 | 751 | N/A | N/A | 1550438 |
| 46 | Abraj Energy Services | Oman | Azaiba | Al-mawaleh, al Assalah Towers Building 3rd Floor P.o.box 1156 | N/A | 130 | N/A | 2006 | $374,975,255 | 3,000 | N/A | N/A | 1844555 |
| 47 | Abraj Energy Services | Oman | Muscat | Building Number 500 Way Number 1308, Airports Heights | N/A | N/A | N/A | 2023 | $374,975,255 | 2,650 | N/A | N/A | 1844555 |
| 48 | Oman Electricity Transmission Company S.A.O.C | Oman | Muscat | Al Khoudh Street | Muscat Governorate | 132 | N/A | 2015 | $362,659,308 | 24 | N/A | N/A | 1712349 |
| 49 | Douglas Ohi LLC | Oman | Muscat | Hay al Mina | Muscat Governorate | 114 | N/A | 1982 | $284,904,000 | 4,000 | N/A | N/A | 1124455 |
| 50 | Renaissance Services | Oman | Muscat | Renaissancehousebuilding Muttrah Business District, Markaz al Ti | Muscat Governorate | 114 | N/A | 2019 | $269,870,168 | 8,800 | N/A | N/A | 1522850 |
| 51 | Public Authority For Electricity And Water | Oman | Muscat | Public Authority for Electricity and Water Building al Azaiba Ar | Muscat Governorate | 130 | N/A | 2007 | $263,233,807 | 35 | N/A | N/A | N/A |
| 52 | Petron Gulf L L C | Oman | Muscat | Postal Box 1297, Postal Code 130, Ghala, Muscat,sultanate of Oma | Muscat Governorate | 130 | N/A | 2010 | $257,729,224 | 1,588 | N/A | N/A | 1011518 |
| 53 | Oman Refreshment CO (SAOG) | Oman | Muscat | Al Ghubrah, Cpo Airport, Seeb | Muscat Governorate | 111 | N/A | 1977 | $251,216,992 | 941 | N/A | N/A | 1054406 |
| 54 | Mohsin Haider Darwish | Oman | Muscat | Mohsin Haider Darwish L.l.c. Building al Noor Street | Muscat Governorate | 112 | N/A | 1987 | $246,370,368 | 750 | N/A | N/A | 1001990 |
| 55 | Oq Gas Networks | Oman | Muscat | Near Ongc Ltd, Oman Gas Company S.a.o.c. Building al Khuwair Ar | Muscat Governorate | 133 | N/A | 2024 | $230,975,924 | 480 | N/A | N/A | 1644130 |
| 56 | Smn Power Holding SAOG | Oman | Muscat | Ernstandyoungbuilding First Floor, Office Number 16, Way No. 101 | Muscat Governorate | 134 | N/A | 2011 | $227,295,594 | 205 | N/A | N/A | 1109827 |
| 57 | Oman Refineries And Petrochemicals CO LLC | Oman | Sohar | Sohar Industrial Port | North al Batinah Governorate | 322 | N/A | 2007 | $224,977,600 | 1,600 | N/A | N/A | 191232 |
| 58 | Al Suwadi Power Company | Oman | Muscat | Building No.5 Level 1, Muscat Grand Mall, St 35, Bareeq al Shatt | Muscat Governorate | 103 | N/A | 2014 | $223,215,476 | 8 | N/A | N/A | 1092781 |
| 59 | Rural Areas Electricity Company | Oman | N/A | Airport Heights at Aseeb, P.o.box:1166 | N/A | 133 | N/A | 2005 | $218,971,463 | 461 | N/A | N/A | 1712373 |
| 60 | Dhofar Insurance Company S.A.O.G | Oman | Muscat | Markzi Mutrah al Tijari Street | Muscat Governorate | 112 | N/A | 2002 | $218,713,784 | 313 | N/A | N/A | 1318977 |
| 61 | Areej Vegetable Oils And Derivatives | Oman | Muscat | Next to Mhd Gas Factory, Rusayl Industrial Estate Plot No. 149 | North al Sharqiya Governorate | 124 | N/A | 2019 | $218,241,927 | 350 | N/A | N/A | 1102311 |
| 62 | Sembcorp Salalah Power And Water Company | Oman | Salalah | Al Sahwa Complex | Dhofar Governorate | 211 | N/A | 2013 | $205,681,144 | 425 | N/A | N/A | 1077337 |
| 63 | Al Batinah Power Company SAOG | Oman | Muscat | Building No. 5, Muscat Grand Mall Street No. 35, Level 1 (south- | Muscat Governorate | 103 | N/A | 2014 | $205,094,672 | 425 | N/A | N/A | 1092788 |
| 64 | National Gas Company SAOG | Oman | Muscat | Next to Ibis Hotel, 2785 Plot No.689 | Muscat Governorate | 124 | N/A | 1981 | $201,400,296 | 173 | N/A | N/A | 1083171 |
| 65 | Oman National Engineering And Investment Company | Oman | Muscat | Way 3520, Plot 689, Dohat al Adab Street | N/A | 112 | N/A | 2007 | $185,001,225 | 2,765 | N/A | N/A | 1067583 |
| 66 | Larsen & Toubro (oman) LLC | Oman | Muscat | Building No: 416/1, Way No: 5 Airport Heights, Seeb | Muscat Governorate | 111 | N/A | 1994 | $180,746,099 | 40 | N/A | N/A | 1403044 |
| 67 | Oman Refreshment Company | Oman | Muscat | C.p.o. Airport, Sultan Qaboos Street | N/A | 111 | N/A | 2002 | $180,482,927 | 941 | N/A | N/A | 1054406 |
| 68 | Oman Refeshment CO. SAOG | Oman | Al Seeb | Oman Refreshment Co Building Qaboos Street Round About, C.p.o Ai | Muscat Governorate | 111 | N/A | 2002 | $180,209,107 | 941 | N/A | N/A | 1054406 |
| 69 | Salalah Port Services CO. SAOG | Oman | Muscat | Beachonebuilding al Sarooj, Way No. 2601, Fourth Floor, Office 4 | Muscat Governorate | 118 | N/A | 1998 | $178,148,705 | 2,238 | N/A | N/A | 2127814 |
| 70 | Oman Cement Company SAOG | Oman | Muscat | 60 Km From Port Sultan Qaboos, Misfah Industrial Area | Muscat Governorate | 112 | N/A | 2002 | $177,753,938 | 626 | N/A | N/A | 1061232 |
| 71 | National Bank Of Oman | Oman | Ruwi | P O Box 751 | Muscat Governorate | N/A | N/A | N/A | $177,293,600 | 800 | N/A | N/A | N/A |
| 72 | Salalah Mills Company | Oman | Salalah | Muscat al Batina Expressway | Dhofar Governorate | 217 | N/A | 1998 | $168,525,145 | 519 | N/A | N/A | 2103664 |
| 73 | L&T Modular Fabrication Yard LLC | Oman | Sohar | Sohar Industrial Port Area | N/A | 322 | N/A | 2006 | $166,523,423 | 92 | N/A | N/A | 1001910 |
| 74 | Ali & CO Trading And Contracting LLC | Oman | Muscat | Abu Moaz al Hashami Projects, Sultan Qaboos Street | Muscat Governorate | N/A | N/A | 1999 | $162,298,000 | 1,000 | N/A | N/A | 1616234 |
| 75 | Umm Al Zamayem Star Trading LLC. | Oman | Muscat | South Hail | Muscat Governorate | 311 | N/A | 2015 | $156,046,800 | 50 | N/A | N/A | 1222538 |
| 76 | Dhofar Generating Company S.A.O.C. | Oman | Salalah | Raysut, Salalah | Dhofar Governorate | 211 | N/A | 2014 | $154,572,691 | 295 | N/A | N/A | 1668714 |
| 77 | Salalah Port Services Company SAOG | Oman | Salalah | Sea Front, Resoq Area | Dhofar Governorate | 211 | N/A | 1998 | $148,280,271 | 2,167 | N/A | N/A | 2127814 |
| 78 | Dhofar Foods And Investment | Oman | Salalah | 200 Rusayl Industrial Area Way No 4903 Complex No 349 | Dhofar Governorate | 211 | N/A | 2002 | $147,323,768 | 744 | N/A | N/A | 2017520 |
| 79 | A'saffa Foods SAOG | Oman | Muscat | 200 Rusayl Industrial Area, Way No. 4903, Complex No.349, Ruwi | Muscat Governorate | 112 | N/A | 2002 | $139,893,309 | 965 | N/A | N/A | 2167336 |
| 80 | Oman Cables Industry (SAOG) | Oman | Rusayl | Po Box 25, Plot No: 206, Road No. 2, Rusayl Industrial Estate | Muscat Governorate | 124 | N/A | 2002 | $133,059,943 | 859 | N/A | N/A | 1186752 |
| 81 | Aluminium Technical Fabrication CO LLC | Oman | Salalah | New Industrial Area | Dhofar Governorate | N/A | N/A | 1993 | $129,069,450 | 450 | N/A | N/A | N/A |
| 82 | National Finance CO SAOG | Oman | Muscat | Ominvest Business Centre Airport Heights, Ruwi | Muscat Governorate | 112 | N/A | 1998 | $127,048,306 | 303 | N/A | N/A | 1263366 |
| 83 | Abou Nabil L.L.C. | Oman | Muscat | Darvesh Building Azaiba | N/A | 114 | N/A | 2016 | $121,212,658 | 430 | N/A | N/A | 1031155 |
| 84 | Al Isteqrar Al Omania Trading And Contracting CO | Oman | Salalah | Al Isteqrar Hyper Market Building Sahan Street | Dhofar Governorate | 211 | N/A | 1978 | $117,189,600 | 600 | N/A | N/A | N/A |
| 85 | Sala Medical Complex | Oman | Muscat | Al Amal Medical Centre, al Aali House, Mazzanine Floor, al Khuw | Muscat Governorate | N/A | N/A | 1995 | $114,761,130 | 610 | N/A | N/A | 1473735 |
| 86 | Oman Qatar Insurance Company SAOG | Oman | Muscat | Alnawrascommercialcenterbuilding 4th Floor, Near Hsbc, al Khuwai | Muscat Governorate | 112 | N/A | 2017 | $108,837,639 | 73 | N/A | N/A | 1760882 |
| 87 | Al-Rawas Marble & Granite L.L.C | Oman | Muscat | Rusayl Industrial Area | Muscat Governorate | 112 | N/A | 2007 | $107,633,000 | 500 | N/A | N/A | N/A |
| 88 | Target Oilfield Services LLC | Oman | Muscat | 6th Floor, Office 609, Sarooj | Muscat Governorate | 118 | N/A | 2004 | $105,458,250 | 750 | N/A | N/A | 1767437 |
| 89 | Oman Reinsurance CO SAOG | Oman | Muscat | Coralbuilding 6th Floor al Khuwair South, Muscat | Muscat Governorate | 114 | N/A | 2009 | $104,977,651 | 59 | N/A | N/A | 1052000 |
| 90 | Saudi National Contracting Company | Oman | Muscat | Alsouroh Building Ghala Area, Exhibition Road | Muscat Governorate | 130 | N/A | 2010 | $103,408,900 | 700 | N/A | N/A | 1090244 |
| 91 | Western Global Trading Spc | Oman | Bausher | Muscat Expressway | Muscat Governorate | 133 | N/A | 2024 | $100,448,842 | 28 | N/A | N/A | 1364809 |
| 92 | Al Hassan Engineering Company SAOG | Oman | Muscat | Al Hassan Group of Companies Building al Wadi al Kabir Area | Muscat Governorate | 112 | N/A | 1998 | $100,337,406 | 5,500 | N/A | N/A | 1600877 |
| 93 | Raysut Cement Company SAOG | Oman | Salalah | Raysut Industrial Area | Dhofar Governorate | 211 | N/A | 2002 | $97,328,915 | 428 | N/A | N/A | 2015781 |
| 94 | Garmooz Trading & Contracting LLC | Oman | Muscat | P.o. Box 1112 | Muscat Governorate | 121 | N/A | 2008 | $90,816,275 | 5 | N/A | N/A | 1044147 |
| 95 | Modern Contracting | Oman | Muscat | Building No 11 2nd Floor, , al Qoaf Area, Salalah, Dhofar | Muscat Governorate | N/A | N/A | 1983 | $86,054,000 | 340 | N/A | N/A | N/A |
| 96 | Mohammed Al Barwani Petroleum Services CO | Oman | Muscat | Building Number 1742 18th November Street, Block 268, Way No 682 | Muscat Governorate | 111 | N/A | 1986 | $82,116,824 | 2,000 | N/A | N/A | 1140914 |
| 97 | Gulf Energy | Oman | Muscat | Building No. 21 Way No. 5001, Ghala | Muscat Governorate | 116 | N/A | 2005 | $82,116,824 | 1,025 | N/A | N/A | 1791842 |
| 98 | Oman L N G | Oman | Muscat | Grand Mosque Street | Muscat Governorate | 116 | N/A | 2013 | $82,116,824 | 750 | N/A | N/A | 1000101 |
| 99 | Oq Refineries And Petroleum Industries | Oman | Muscat | Maf Refinery, Mina al Fahal | Muscat Governorate | 112 | N/A | 2020 | $82,116,824 | 584 | N/A | N/A | 1113003 |
| 100 | Natural Stone CO LLC | Oman | Muscat | Muscat Street | Muscat Governorate | 112 | N/A | 2001 | $80,940,016 | 376 | N/A | N/A | 1663585 |